The Dolphins reportedly have been talking to the representatives of several tight ends in case they lose out on Cook. General manager Jeff Ireland is determined to add more firepower to an offense lacking it since he arrived from the Dallas Cowboys in 2008.

Unofficial list of free agents

NFL free agency is set to begin on March 12. Check out this unofficial list of the restricted and unrestricted free agents for every team, which includes
Greg Jennings.
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Cook certainly qualifies as a pass-catching upgrade on Anthony Fasano. Respected NFL Films analyst Greg Cosell recently compared Cook's movement skills to those of Hall of Famer Shannon Sharpe, adding that he has "big-time ability" with the chance to be a "very explosive receiver" if he continues to learn.

UPDATE: League sources tell The Plain Dealer that the Brownsindeed have expressed interest in Cook, who would be an ideal fit in the tight-end friendly offenses of new coordinator Norv Turner and head coach Rob Chudzinski.